Examine source code of OldWood

{
  "manifest_version": 2,
  "version": "3.0",
  "name": "OldWood",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(58, 40, 33, 0.43)",
      "toolbar_text": "rgb(237, 192, 168)",
      "frame": "rgb(84, 157, 169)",
      "tab_background_text": "rgb(237, 192, 168)",
      "toolbar_field": "rgba(14, 22, 24, 0.77)",
      "toolbar_field_text": "rgb(203, 155, 136)",
      "tab_line": "rgb(114, 110, 107)",
      "popup": "rgb(58, 50, 46)",
      "popup_text": "rgb(203, 155, 136)",
      "tab_loading": "rgb(114, 110, 107)"
    }
  }
}